Greenville/Greer/Spartanburg, USA · 31 destinations
Greenville-Spartanburg International (GSP) is an airport in Greenville/Greer/Spartanburg, USA serving 31 nonstop destinations. The largest operators are Breeze Airways, American Airlines and Delta Air Lines. On-time performance is 71.1% based on the most recent BTS data (arrivals not delayed 15+ minutes). Updated 28 June 2026.
GSP (Greenville-Spartanburg International) serves 31 nonstop destinations.
Airlines flying nonstop from GSP include Delta Air Lines, Southwest Airlines, American Airlines, United Airlines, Breeze Airways, Allegiant Air, Avelo Airlines.
GSP has an on-time performance rate of 71.1%, based on the most recent BTS data covering arrivals not delayed 15 minutes or more.
The ICAO code for GSP (Greenville-Spartanburg International) is KGSP.